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USGS Daily Statistics for Arizona

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Welcome to the NWIS-Web for the Arizona Water Science Center


The majority of USGS Gaging Stations are funded though a cooperative program between the USGS other interested agencies.
Follow this link for information on the Cooperative Water Program with the USGS.

Arizona Water Science Center Home Page
Colorado Basin River Forecast Center (CBRFC) - provided by the National Weather Service, AHPS. CBRFC on an interactive map.
Threatened and Endangered USGS Gaging Stations in Arizona

The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 09429100 COLORADO RIVER BELOW PALO VERDE DAM, AZ-CA


Riverside County, California
Hydrologic Unit Code 15030104
Latitude  33°43'10", Longitude 114°29'50" NAD27
Drainage area 182,200  square miles
Contributing drainage area 178,241  square miles
Gage datum 260 feet above NAVD88
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1955-10-01 -> 2020-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 5,130 5,620 8,020 10,400 9,820 9,070 10,200 9,500 7,840 7,350 5,710 5,280
2 5,040 5,710 7,940 10,700 9,770 8,960 10,000 9,250 7,880 7,110 5,860 5,360
3 4,790 5,670 8,010 10,600 9,820 9,120 10,100 9,430 7,740 7,130 5,730 5,360
4 4,820 6,040 7,880 10,800 9,750 9,150 10,100 9,470 7,650 7,080 5,680 5,260
5 4,880 6,190 8,140 10,700 9,650 9,260 9,980 9,320 7,550 7,080 5,770 5,280
6 4,970 6,160 8,350 10,800 9,440 9,430 10,100 9,540 7,300 7,100 5,650 5,110
7 4,930 6,100 8,650 10,900 9,550 9,280 9,960 9,460 7,430 7,270 5,730 4,970
8 4,770 6,220 8,470 11,100 9,650 9,410 9,960 9,370 7,510 7,220 5,650 4,920
9 5,130 6,010 8,510 10,900 9,300 9,320 10,200 9,360 7,760 7,260 5,730 4,910
10 5,050 6,060 8,500 11,000 9,280 9,230 10,200 9,270 7,840 7,210 5,480 4,930
11 5,040 6,410 8,890 10,900 9,190 9,370 10,400 9,260 7,820 6,960 5,630 4,780
12 5,200 6,440 9,200 10,700 9,080 9,370 10,200 9,230 7,860 6,830 5,720 4,960
13 5,340 6,270 9,240 10,800 9,150 9,430 9,980 9,040 8,000 6,880 5,420 4,900
14 5,430 6,310 9,430 10,800 9,130 9,320 10,100 9,000 7,900 6,720 5,560 4,890
15 5,410 6,500 9,300 10,800 9,090 9,360 10,000 8,920 7,810 6,630 5,310 4,960
16 5,420 6,600 9,420 10,900 8,860 9,410 10,000 8,800 7,810 6,650 5,310 4,870
17 5,340 6,560 9,530 10,900 8,680 9,530 9,960 8,750 7,870 6,700 5,250 4,890
18 5,300 6,590 9,430 10,800 8,710 9,620 9,990 8,720 7,970 6,390 5,270 4,770
19 5,240 6,850 9,740 10,600 8,710 9,800 9,930 8,740 8,010 6,140 5,370 4,710
20 5,370 7,200 9,860 10,700 8,810 9,600 9,870 8,760 7,780 6,050 5,070 4,570
21 5,470 7,100 10,200 10,500 8,960 9,690 9,950 8,600 7,740 6,130 5,150 4,170
22 5,690 7,380 10,200 10,500 8,990 9,550 9,960 8,510 7,670 6,230 4,930 3,550
23 5,650 7,330 10,100 10,600 8,900 9,780 10,000 8,180 7,810 6,080 5,100 2,820
24 5,390 7,420 10,100 10,600 8,630 9,980 10,000 8,400 7,880 6,000 5,150 3,830
25 5,380 7,750 10,100 10,500 8,720 9,860 9,800 8,430 7,790 5,650 5,020 4,400
26 5,520 7,730 10,300 10,000 8,770 9,910 9,660 8,350 7,720 5,810 5,070 4,290
27 5,490 7,540 10,400 9,950 8,760 10,000 9,710 8,000 7,780 5,770 5,030 4,080
28 5,490 7,610 10,400 9,900 8,940 9,750 9,700 7,860 7,920 5,850 5,140 4,060
29 5,680 8,340 10,200 9,850 8,800 9,860 9,770 7,740 7,460 6,020 5,170 3,950
30 5,770   10,400 9,830 8,910 10,100 9,720 7,640 7,390 5,980 5,190 3,940
31 5,650   10,300   8,920   9,780 7,860   5,970   4,490